Vote for your favorite mineral in #MinCup26! - Quartz vs. Asagiite
It's a classic vs a newbie as the most common named mineral in the crust Quartz is up against an exceedingly-rare sea foam-green mineral discovered just a few years ago Asagiite.
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Marcasite from
Krunkelbach Valley Uranium deposit, Menzenschwand, St Blasien, Waldshut, Freiburg Region, Baden-Württemberg, Germany


Locality type:Deposit
Classification
Species:Marcasite
Formula:FeS2
Confirmation
Validity:Believed Valid
Data
Mineral Data:Click here to view Marcasite data
Locality Data:Click here to view Krunkelbach Valley Uranium deposit, Menzenschwand, St Blasien, Waldshut, Freiburg Region, Baden-Württemberg, Germany
Data Identifiers
Mindat Occurrence Record ID:86074
Long-form Identifier:1:3:86074:9
GUID (UUID V4):0
Nearest other occurrences of Marcasite
5.0km (3.1 miles) ⓘLisbühl, Todtnau, Lörrach, Freiburg Region, Baden-Württemberg, Germany
9.2km (5.7 miles) ⓘBernhard Mine, Geschwend, Todtnau, Lörrach, Freiburg Region, Baden-Württemberg, Germany
11.4km (7.1 miles) ⓘNickel mine, Mättle, Todtmoos, Waldshut, Freiburg Region, Baden-Württemberg, Germany
12.2km (7.6 miles) ⓘFriedrich-August Mine, Horbach, Dachsberg, Waldshut, Freiburg Region, Baden-Württemberg, Germany
12.8km (7.9 miles) ⓘTannenboden mine, Aitern, Lörrach, Freiburg Region, Baden-Württemberg, Germany
13.8km (8.6 miles) ⓘGottesehre Mine, Urberg, Dachsberg, Waldshut, Freiburg Region, Baden-Württemberg, Germany
16.1km (10.0 miles) ⓘGründenwald, St Ulrich, Bollschweil, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
16.8km (10.4 miles) ⓘTeufelsgrund Mine, Belchen, Münstertal, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
17.2km (10.7 miles) ⓘMünstergrund Mine, St Trudpert, Münstertal, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
17.6km (11.0 miles) ⓘGütle mill, St Ulrich, Bollschweil, Breisgau-Hochschwarzwald, Freiburg Region, Baden-Württemberg, Germany
References
Walenta, Kurt (1992) Die Mineralien des Schwarzwaldes und ihre Fundstellen. Christian Weise Verlag. 336 pp.
 
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